Home / 68,737,716.59-94,724,849.86-56,994,033.04

Finding the Fourth Proportional to 68,737,716.59, 94,724,849.86 and 56,994,033.04

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Solution

The fourth proportional to 68,737,716.59, 94,724,849.86 and 56,994,033.04 is: 78,541,323.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,737,716.59 : 94,724,849.86 = 56,994,033.04 : x
  2. Step 2: Convert to fraction form
    68,737,716.59/94,724,849.86 = 56,994,033.04/x
  3. Step 3: Cross multiply
    68,737,716.59x = 94,724,849.86 × 56,994,033.04
  4. Step 4: Simplify right side
    68,737,716.59x = 5,398,751,222,250,582
  5. Step 5: Solve for x
    x = 5,398,751,222,250,582/68,737,716.59
  6. Step 6: Final answer
    x = 78,541,323.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.